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Thermophysical Data for Process Design
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DDB# Name CAS-RN Formula
174 Water 7732-18-5 H2O Overview Details
2245 Phosphoric acid 7664-38-2 H3O4P Overview Details
13496 Ammonium dihydrogen phosphate 7722-76-1 H6NO4P Overview Details
13513 Diammoniumhydrogen phosphate 7783-28-0 H9N2O4P Overview Details
18289 Ammonium Oxide 12161-77-2 H8N2O Overview Details
1001932 Ammonium phosphate trihydrate (NH4)3PO4*3H2O Overview Details
1001934 Ammonium dihydrogen phosphate phosphoric acid
(1/1)		 NH4H2PO4*H3PO4 Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 29 n.a. n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 21 5 n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 11 n.a. n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. 1 n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Vapor-Liquid Equilibria of Electrolyte Systems (ELE)
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 15 14 1 n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 42 19 9 n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Salt Solubilities (ESLE)
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 2 71 20 n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Critical Data of Mixtures (CRI)
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 1 n.a. n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Mixture Viscosities (VIS)
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 40 4 5 n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 3 n.a. n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 12 4 9 n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Mixture Thermal Conductivities (MTCN)
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 13 n.a. n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 2 n.a. n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Electrical Conductivities (ECND)
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 27 7 8 n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Diffusion Coefficients (DIF)
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 3 n.a. n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Further Thermodynamic Properties (X)
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 21 1 n.a. n.a. n.a. n.a.
2245 Phosphoric acid n.a. n.a. n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Total
DDB# Name 2245 13496 13513 18289 1001932 1001934 Ammonium dihydrogen phosphate phosphoric acid (1/1)
174 Water 242 125 52 n.a. n.a. n.a.
2245 Phosphoric acid n.a. 1 n.a. n.a. n.a.
13496 Ammonium dihydrogen phosphate n.a. n.a. n.a. n.a.
13513 Diammoniumhydrogen phosphate n.a. n.a. n.a.
18289 Ammonium Oxide n.a. n.a.
1001932 Ammonium phosphate trihydrate n.a.

Dortmund Data Bank Version: February 2024
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